La Carta de Derechos (The Bill of Rights)

People today refer to the Midwestern and prairie states as flyover country. During the Civil War, crossing those areas was the biggest obstacle in uniting the East and West Coasts of our divided nation. An act of Congress in 1862 authorized the Central Pacific and the Union Pacific railroad companies to build a railroad that would link the coasts. Seven years later, on May 10, 1869, an overwhelmingly immigrant labor force completed the task when a rail line was join in Promontory, Utah. The states had become united at last.

Take a trip to the world market for an exciting way to learn about standard measurement! This title takes young readers to markets around the world, showing them how to measure common food items with standard measurements. Some things are measured by length! Some things are measured by weight! Children will learn these and other measurement techniques through vibrant images, fun examples, and simple mathematical charts, enhancing their mathematical and STEM skills.

Las vidas del Dr. Bethune complementa otras muchas investigaciones previas llevadas a cabo tanto por los Stewart como, en el caso español, por Jesús Majada, comisario de la exposición La carretera Málaga-Almería, visitada por casi cinco mil personas en la Universidad de Salamanca en octubre de 2006. En palabras del profesor Rodríguez Celada, director de la colección editorial “Armas y Letras” y autor del prólogo, nadie podía permanecer indiferente ante “el genio extemporáneo, el líder indiscutible, el adalid temerario, el jefe autoritario, el paladín romántico, un ser...

Want to make cool apps and games, but don't know where to start? This straightforward guide gives you everything you need to start making your own fun programs, using simple step-by-step guides. Learn the programming languages Scratch and Python to create games, animations, utilities and more.